USGS Water-Year Summary for Site 293405098394201

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	Available Parameters
	00010 Temperature, water(Min.,Max.,Mean,Med.)
	00045 Precipitation(Sum)
	00095 Specific cond at 25C(Min.,Mean,Max.,Med.)
	00300 Dissolved oxygen(Med.)
	32295 fDOM, water, in situ(Med.)
	63680 Turbidity, Form Neph(Med.)
	72019 Water level, depth LSD(Max.,Min.,Mean,Med.)
	99133 NO3+NO2,water,insitu(Min.,Max.,Mean,Med.)

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Water year 2024: 2024-10-01 to 2025-09-30

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USGS Water-Year Summary 2024

293405098394201 AY-68-27-609

Edwards-Trinity aquifer system
Edwards and Associated Limestones

LOCATION - Lat 29°34'05", long 98°39'42" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100302,

GROUNDWATER RECORDS

WELL CHARACTERISTICS - Depth 261 ft. Upper casing diameter 4.5 in; top of first opening 191 ft, bottom of last opening 261 ft.

Well is completed in the Edwards Aquifer. Total depth of well is 261 ft blw lsd. Upper PVC casing diameter is 4.5" OD top of screened interval is 191 ft blw lsd, bottom of screened interval is 261 ft blw lsd.

DATUM - Land-surface datum is 960 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 0.00 ft above land-surface datum, Nov. 24, 2008 to present. Land surface datum is 960 ft above National Geodetic Vertical Datum of 1929. Measuring point from Aug 1998 to Nov 2008 was 0.11 ft above land surface datum

REMARKS - Interruptions in the record may be due to malfunctions of the instrument, no flow conditions, or data corrections exceeding allowable criteria, which were deleted. Other than no flow conditions, minimum and maximum extremes may have occurred during period of missing record.

WATER-QUALITY RECORDS

WELL CHARACTERISTICS - Depth 261 ft. Upper casing diameter 4.5 in; top of first opening 191 ft, bottom of last opening 261 ft.

PERIOD OF RECORD - CHEMICAL DATA: Nov. 1998 to current year. PESTICIDE DATA: Nov. 1998 to current year. RADIOCHEMICAL DATA: Nov. 1998 to current year.

INSTRUMENTATION - A two parameter continuous water-quality monitor since Jan 2018. Dissolved oxygen, turbidity, nitrate and fDOM sensors added Oct 2019.

EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 646 micro siemens/cm, Jul 25, 2019; minimum, 614 micro siemens/cm, Nov 13,2019. WATER TEMPERATURE: maximum, 22.0°C, Jun 27, 2019; minimum, 22.0 °C, Oct 21, 2018. DISSOLVED OXYGEN: maximum, 11.7 mg/L, Jun 17, 2020; minimum, 2.8 mg/L, May 19, 2020. TURBIDITY: maximum, 496 FNU, Jun 30, 2020; minimum, 0.3 FNU, Oct 10, 2019; fDOM: 6.41 QSE, Maximum, Oct 30, 2019, minimum, 1.34, QSE, Jun 6, 2020. NO3+NO2: Maximum, 2.92 N, Dec 1, 2019,>minimum, 2.61 N, Jun 10, 2020.